Material properties for the supporting columns, board, and IC packages are as follows:
| Supporting Column Material Properties | |
|---|---|
| Young's Modulus (ton/s2mm) | 71.0e3 |
| Poisson's Ratio | 0.33 |
| Density (ton/mm3) | 2.77e-009 |
| Board and IC Packages Material Properties | |
|---|---|
| Young's Modulus (ton/s2mm) | 1.1e3 |
| Poisson's Ratio | 0.42 |
| Density (ton/mm3) | 9.5e-010 |